
Tritium - Wikipedia
Tritium ... Tritium (from Ancient Greek τρίτος (trítos) 'third') or hydrogen-3 (symbol T or 3H) is a rare and radioactive isotope of hydrogen with a half-life of 12.32 years.
Radionuclide Basics: Tritium - US EPA
Feb 6, 2025 · Tritium is a hydrogen atom that has two neutrons in the nucleus and one proton. It is radioactive and behaves like other forms of hydrogen in the environment. Tritium is produced …
Tritium | Radioactive, Hydrogen, Decay | Britannica
Dec 16, 2025 · Tritium, (T, or 3H), the isotope of hydrogen with atomic weight of approximately 3. Its nucleus, consisting of one proton and two neutrons, has triple the mass of the nucleus of ordinary …
How Rare Is Tritium and Where Does It Come From?
Sep 1, 2025 · Tritium is a rare radioactive form of hydrogen, existing in extremely small quantities both naturally and through human production. This scarcity influences its applications and the careful …
Facts about tritium
Tritium is a radioactive isotope of hydrogen. It has the same number of protons and electrons as hydrogen but has 2 neutrons, whereas regular hydrogen does not have any. This makes tritium …
10 Interesting Facts About Radioactive Tritium - ThoughtCo
Jan 9, 2020 · Tritium is also known as hydrogen-3 and has an element symbol T or 3 H. The nucleus of a tritium atom is called a triton and consists of three particles: one proton and two neutrons.
What is Tritium? (with pictures) - AllTheScience
May 21, 2024 · Tritium is an isotope of the chemical element hydrogen. While a normal hydrogen atom has one proton, a tritium atom has two neutrons and one proton. This isotope is radioactive, and will …
New IAEA Publication on Tritium in the Environment
Oct 22, 2025 · Tritium is a naturally occurring radioactive form of hydrogen found in the environment, and it is also produced as a byproduct of human activities, such as electricity generation by nuclear …
Tritium: Facts and Safety - Defense Centers for Public Health - Aberdeen
Dec 26, 2024 · Tritium is a naturally occurring, radioactive form of hydrogen. It can be found in small amounts in the environment, including food and water. While most people are exposed to very low …
Tritium Facts (Hydrogen Isotope) - Science Notes and Projects
Jun 18, 2024 · Tritium is the radioactive isotope of the element hydrogen. It is also known as hydrogen-3 or using the shorthand notation T or 3 H in chemical formulas and reactions.